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0c6ea21bac
By not redirecting when we are already on the purge caches page we can preserve the submitted form data, allowing users to easily repeat the previous action.
76 lines
2.5 KiB
PHP
76 lines
2.5 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This script triggers a full purging of system caches,
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* this is useful mostly for developers who did not disable the caching.
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*
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* @package core
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* @copyright 2010 Petr Skoda {@link http://skodak.org}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('../config.php');
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require_once($CFG->libdir.'/adminlib.php');
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$confirm = optional_param('confirm', 0, PARAM_BOOL);
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$returnurl = optional_param('returnurl', '/admin/purgecaches.php', PARAM_LOCALURL);
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$returnurl = new moodle_url($returnurl);
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admin_externalpage_setup('purgecaches');
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$form = new core_admin\form\purge_caches(null, ['returnurl' => $returnurl]);
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// If we have got here as a confirmed aciton, do it.
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if ($data = $form->get_data()) {
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// Valid request. Purge, and redirect the user back to where they came from.
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$selected = $data->purgeselectedoptions;
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purge_caches($selected);
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if (isset($data->all)) {
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$message = get_string('purgecachesfinished', 'admin');
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} else {
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$message = get_string('purgeselectedcachesfinished', 'admin');
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}
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} else if ($confirm && confirm_sesskey()) {
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purge_caches();
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$message = get_string('purgecachesfinished', 'admin');
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}
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// Redirect and/or show notification message confirming cache(s) were purged.
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if (isset($message)) {
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if (!$PAGE->url->compare($returnurl, URL_MATCH_BASE)) {
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redirect($returnurl, $message);
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}
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// We are already on the purge caches page, add the notification.
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\core\notification::add($message, \core\output\notification::NOTIFY_INFO);
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}
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// Otherwise, show a form to actually purge the caches.
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echo $OUTPUT->header();
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echo $OUTPUT->heading(get_string('purgecachespage', 'admin'));
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echo $OUTPUT->box_start('generalbox', 'notice');
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echo html_writer::tag('p', get_string('purgecachesconfirm', 'admin'));
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echo $form->render();
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echo $OUTPUT->box_end();
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echo $OUTPUT->footer();
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